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基于DSP的快速傅里叶变换，用CCS实现。FFT快速傅里叶变换。(FFT Fast Foourier Transform。)

本程序是用于测量PM2.5的，用的传感器是夏普测灰尘传感器，加ds18b20的测温。(This procedure is used to measure PM2.5, with the measuring sensor is Sharp dust sensors, plus ds18b20 temperature measurement.)

plc程序：梯形图。功能：在s7-200上实现通风机的模拟控制(PLC: the ladder diagram program. Function: the realization of analog control ventilation in S7-200)

keystone架构TMS320C6678芯片的基本外设驱动。包括串口、SPI、GPIO等。也可用于其他6000系列的DSP芯片(the basic software of TMS320C6678，including the UART，SPI and GPIO. This software can be applied to other C6000 Digital signal Processing chip.)

光照模型的完整源码，内含Gouraud和phong两种明暗处理。(Complete source of illumination model, to containing Gouraud and phong two-shading.)

将bmp图像转换成了yuv格式，vc6.0下测试成功，图像是倒立的，具体问题请邮件交流liutao6982@163.com(Bmp images will be converted into yuv format, vc6.0 to test the success of the image is inverted, the specific questions, please e-mail communicate liutao6982@163.com)

说明：  server端与client端通过tcp协议进行传输(Server and client end are transmitted by TCP protocol)

说明：  ALU示例（对于单周期cpu的Modelsim SE-64 10.4进行仿真）(Alu example (simulation for Modelsim se-64 10.4 of single cycle CPU))

本代码是将dat文件格式转换成vtp文件格式(This code is to convert dat file format to vtp file format)

使用wincap的网络测试工具,可以实现基本网络测试内容(Using wincap network testing tools, can realize the basic contents of network testing)